.A better internet, where privacy is the default, is possible. Building this better internet might seem daunting or even unthinkable, but at Proton, this is what we do every day.Proton was founded in 2014 by a group of scientists who met at the European Organization for Nuclear Research (CERN). Our first product, Proton Mail, is now the world's largest encrypted email service. Subsequent Proton products, such as Proton VPN, Proton Calendar, Proton Drive, and Proton Pass give our users full control over how and with whom their data is shared.Today, Proton makes privacy universally accessible. Journalists from outlets like The Guardian and The New York Times, some of the world's largest organizations, and people in more than 180 countries have signed up for over 100 million accounts. Our diverse and dynamic team is made up of more than 400 members representing over 40 different nationalities. While we are based in Geneva, Switzerland, we have offices in Zurich, Prague, London, Vilnius, Skopje, Taipei, Barcelona, Paris and many more employees working remotely around the world.Join one of Europe's fastest-growing companies to help us solve challenging problems and build new products that will reach hundreds of millions of people. We want to create more than just one of the world's most impactful tech companies; we want to create a newinternet that serves the interests of all people. We need you, your voice, your ideas, and your ambition to make it happen.Purpose of the role:As Team lead for the Mobile team, you will be leading a team of 5 mobile engineers responsible for the continuous improvement of our Proton Pass and SimpleLogin applications. You will be reporting to the Business Unit lead and will be working in partnership with the managers and leads of the wider organization. What are we looking for, in a nutshell: an experienced, hands-on individual with a passion for building high-performance teams, leading through others and developing talent at scale.What you will do:Being a strong and hands-on technical leaderDoing code reviews, participating in architecture discussionsWorking closely with Engineers and Architects to build user-focused solutions for millions of people to rely onPromoting ownership, collaboration, open communication, and a growth mindset.Leadership, team health and performanceWorking with the existing team of motivated, self-driven engineers and helping them to achieve increasingly ambitious goals.Coaching reports and peers.Fostering a strong relationship with cross-functional stakeholders, including customer support, product management and design.Quality and DeliveryDriving the adoption of engineering best practices, fostering a mindset of excellence in terms of application quality, customer experience and software scalability